.nav-bar {
    width: 18.75rem;
    height: 4.5rem;
    /* margin-bottom: 10rem; */
}

.nav {
    width: 18.75rem;

    height: 2.5rem;
    box-sizing: border-box;
    padding: 0 .5rem;
    line-height: 2.5rem;
    color: white;
    background: rgb(212, 68, 57);
    font-size: 1rem;
}

.nav .iconfont {
    font-size: 1.25rem;
}

.nav-bar .nav-content {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 20;
}

.nav-menu {
    float: left;
}

.nav-title {
    display: inline-block;
    text-align: center;
    /* margin: 0 auto; */
    position: relative;
    left: 45%;
    /* margin-right: .5rem; */
    transform: translateX(-50%);
}

.nav-search {
    float: right;
}

.select {
    display: flex;
    justify-content: space-around;
    width: 18.75rem;
    background: rgb(212, 68, 57);
    height: 2rem;
}

.select div a {
    width: 2.5rem;
    text-align: center;
    color: white;
    line-height: 2rem;
    font-size: .7rem;

}

.select div .selected {
    border-bottom: 2px solid white;
}

.box {
    width: 18.75rem;
    height: 4.5rem;
}